1289615040

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{21323}}^1$

素因数の和:21356

約数の個数: 224

約数和(自身を含む): 5199644160

約数和(自身を除く): 3910029120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 21323, 30240, 42646, 60480, 63969, 85292, 106615, 127938, 149261, 170584, 191907, 213230, 255876, 298522, 319845, 341168, 383814, 426460, 447783, 511752, 575721, 597044, 639690, 682336, 746305, 767628, 852920, 895566, 959535, 1023504, 1151442, 1194088, 1279380, 1343349, 1364672, 1492610, 1535256, 1705840, 1791132, 1919070, 2047008, 2238915, 2302884, 2388176, 2558760, 2686698, 2878605, 2985220, 3070512, 3411680, 3582264, 3838140, 4030047, 4094016, 4477830, 4605768, 4776352, 5117520, 5373396, 5757210, 5970440, 6141024, 6716745, 6823360, 7164528, 7676280, 8060094, 8955660, 9211536, 9552704, 10235040, 10746792, 11514420, 11940880, 12282048, 13433490, 14329056, 15352560, 16120188, 17911320, 18423072, 20150235, 20470080, 21493584, 23028840, 23881760, 26866980, 28658112, 30705120, 32240376, 35822640, 36846144, 40300470, 42987168, 46057680, 47763520, 53733960, 61410240, 64480752, 71645280, 80600940, 85974336, 92115360, 107467920, 128961504, 143290560, 161201880, 184230720, 214935840, 257923008, 322403760, 429871680, 644807520, 1289615040]

約数ペア:

[(1, 1289615040), (2, 644807520), (3, 429871680), (4, 322403760), (5, 257923008), (6, 214935840), (7, 184230720), (8, 161201880), (9, 143290560), (10, 128961504), (12, 107467920), (14, 92115360), (15, 85974336), (16, 80600940), (18, 71645280), (20, 64480752), (21, 61410240), (24, 53733960), (27, 47763520), (28, 46057680), (30, 42987168), (32, 40300470), (35, 36846144), (36, 35822640), (40, 32240376), (42, 30705120), (45, 28658112), (48, 26866980), (54, 23881760), (56, 23028840), (60, 21493584), (63, 20470080), (64, 20150235), (70, 18423072), (72, 17911320), (80, 16120188), (84, 15352560), (90, 14329056), (96, 13433490), (105, 12282048), (108, 11940880), (112, 11514420), (120, 10746792), (126, 10235040), (135, 9552704), (140, 9211536), (144, 8955660), (160, 8060094), (168, 7676280), (180, 7164528), (189, 6823360), (192, 6716745), (210, 6141024), (216, 5970440), (224, 5757210), (240, 5373396), (252, 5117520), (270, 4776352), (280, 4605768), (288, 4477830), (315, 4094016), (320, 4030047), (336, 3838140), (360, 3582264), (378, 3411680), (420, 3070512), (432, 2985220), (448, 2878605), (480, 2686698), (504, 2558760), (540, 2388176), (560, 2302884), (576, 2238915), (630, 2047008), (672, 1919070), (720, 1791132), (756, 1705840), (840, 1535256), (864, 1492610), (945, 1364672), (960, 1343349), (1008, 1279380), (1080, 1194088), (1120, 1151442), (1260, 1023504), (1344, 959535), (1440, 895566), (1512, 852920), (1680, 767628), (1728, 746305), (1890, 682336), (2016, 639690), (2160, 597044), (2240, 575721), (2520, 511752), (2880, 447783), (3024, 426460), (3360, 383814), (3780, 341168), (4032, 319845), (4320, 298522), (5040, 255876), (6048, 213230), (6720, 191907), (7560, 170584), (8640, 149261), (10080, 127938), (12096, 106615), (15120, 85292), (20160, 63969), (21323, 60480), (30240, 42646)]